<nav class="breadcrumb">
  <ol class="nav navbar-nav">
      {{ template "breadcrumbnav" (dict "p1" . "p2" .) }}
  </ol>

  {{ define "breadcrumbnav" }}
    {{ if .p1.Parent }}
        {{ template "breadcrumbnav" (dict "p1" .p1.Parent "p2" .p2 )  }}
    {{ else if not .p1.IsHome }}
      {{ template "breadcrumbnav" (dict "p1" .p1.Site.Home "p2" .p2 )  }}
    {{ end }}
    <li{{ if eq .p1 .p2 }} class="active" aria-current="page" {{ end }}>
      <a href="{{ .p1.RelPermalink }}">{{ .p1.LinkTitle }}</a>
    </li>
  {{ end }}
</nav>
